﻿/*
@license
dhtmlxScheduler v.5.1.6 Stardard

This software is covered by GPL license. You also can obtain Commercial or Enterprise license to use it in non-GPL project - please contact sales@dhtmlx.com. Usage without proper license is prohibited.

(c) Dinamenta, UAB.
*/
// lame old code doesn't provide raw event object
scheduler.attachEvent("onTemplatesReady", function() {
	var dragger = (new dhtmlDragAndDropObject());
	var old = dragger.stopDrag;
	var last_event;
	dragger.stopDrag = function(e) {
		last_event = e || event;
		return old.apply(this, arguments);
	};

	function on_drop(sourceHtmlObject, dhtmlObject, targetHtmlObject, targetHtml) {

		if (scheduler.checkEvent("onBeforeExternalDragIn") && !scheduler.callEvent("onBeforeExternalDragIn", [sourceHtmlObject, dhtmlObject, targetHtmlObject, targetHtml, last_event]))
			return;

		var temp = scheduler.attachEvent("onEventCreated", function (id) {
			if (!scheduler.callEvent("onExternalDragIn", [id, sourceHtmlObject, last_event])) {
				this._drag_mode = this._drag_id = null;
				this.deleteEvent(id);
			}
		});

		var action_data = scheduler.getActionData(last_event);
		var event_data = {
			start_date: new Date(action_data.date)
		};

		// custom views, need to assign section id, fix dates
		if (scheduler.matrix && scheduler.matrix[scheduler._mode]) {
			var view_options = scheduler.matrix[scheduler._mode];
			event_data[view_options.y_property] = action_data.section;

			var pos = scheduler._locate_cell_timeline(last_event);
			event_data.start_date = view_options._trace_x[pos.x];
			event_data.end_date = scheduler.date.add(event_data.start_date, view_options.x_step, view_options.x_unit);
		}
		if (scheduler._props && scheduler._props[scheduler._mode]) {
			event_data[scheduler._props[scheduler._mode].map_to] = action_data.section;
		}

		scheduler.addEventNow(event_data);

		scheduler.detachEvent(temp);
	}

	dragger.addDragLanding(scheduler._els["dhx_cal_data"][0], {
		_drag: function(sourceHtmlObject, dhtmlObject, targetHtmlObject, targetHtml) {
			on_drop(sourceHtmlObject, dhtmlObject, targetHtmlObject, targetHtml);
		},
		_dragIn: function(htmlObject, shtmlObject) {
			return htmlObject;
		},
		_dragOut: function(htmlObject) {
			return this;
		}
	});

	if(dhtmlx.DragControl) {
		dhtmlx.DragControl.addDrop(scheduler._els["dhx_cal_data"][0], {
			onDrop: function (source, target, d, e) {
				var sourceDhtmlx = dhtmlx.DragControl.getMaster(source);
				last_event = e;
				on_drop(source, sourceDhtmlx, target, e.target || e.srcElement);
			},

			onDragIn: function (source, target, e) {
				return target;
			}
		}, true);
	}
});
